234424427 has 2 divisors, whose sum is σ = 234424428. Its totient is φ = 234424426.

The previous prime is 234424397. The next prime is 234424483. The reversal of 234424427 is 724424432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234424427 - 2¹² = 234420331 is a prime.

It is equal to p_12872048 and since 234424427 and 12872048 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 234424393 and 234424402.

It is not a weakly prime, because it can be changed into another prime (234424327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117212213 + 117212214.

It is an arithmetic number, because the mean of its divisors is an integer number (117212214).

Almost surely, 2^234424427 is an apocalyptic number.

234424427 is a deficient number, since it is larger than the sum of its proper divisors (1).

234424427 is an equidigital number, since it uses as much as digits as its factorization.

234424427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 32.

The square root of 234424427 is about 15310.9250863558. The cubic root of 234424427 is about 616.5963568568.

Adding to 234424427 its reverse (724424432), we get a palindrome (958848859).

The spelling of 234424427 in words is "two hundred thirty-four million, four hundred twenty-four thousand, four hundred twenty-seven".